One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(5,6,8,9)(7,10,11,12)(13,14)(15,18)(16,24)(17,25)(19,23)(20,22)(21,29)(26,33)(27,30)(28,37)(31,39)(32,34)(35,43)(36,40)(38,42)(41,44)(6,9)(10,12)(13,15,18,14)(16,27,29,38)(17,25,20,22)(19,34,33,40)(21,30,24,42)(23,36,26,32)(28,43,31,41)(35,37,44,39)(2,4)(7,11)(10,12)(13,16,18,29)(14,21,15,24)(17,31,20,28)(19,35,33,44)(22,39,25,37)(23,41,26,43)(27,40,38,34)(30,32,42,36)(5,7,8,11)(6,10,9,12)(13,17,18,20)(14,22,15,25)(16,28,29,31)(19,32,33,36)(21,37,24,39)(23,40,26,34)(27,43,38,41)(30,44,42,35)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.